000 00374nam a2200145Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
041 _cEnglish.
100 _aRagothaman, K.
245 _aPolytech Chemist Laboratory
_cBy K. Ragothaman
260 _bNew Center Book Ho. Madras.
520 _aEngineering
650 _aChemistry
942 _cBOOKS
999 _c3188
_d3188